AU162632B2
(en )
1952-02-14
Improvements in or relating to electric heating elements
AU690051A
(en )
1952-02-14
Improvements in or relating to electric heating elements
AU152427B2
(en )
1951-11-29
Improvements in and relating to electric heating elements
AU156063B2
(en )
1951-12-06
Improvements in or relating to coiled electrical heating elements
AU155282B2
(en )
1951-11-08
Improvements in or relating to electrical resistance heating elements
AU152811B2
(en )
1951-05-31
Improvements relating to electric heaters
CA473343A
(en )
1951-05-01
Electric heating units
AU531251A
(en )
1951-11-29
Improvements in and relating to electric heating elements
CA476329A
(en )
1951-08-21
Electric heaters
AU156127B2
(en )
1951-08-02
Improvements in or relating to electrical heating systems
AU549251A
(en )
1951-12-06
Improvements in or relating to coiled electrical heating elements
AU495651A
(en )
1951-11-08
Improvements in or relating to electrical resistance heating elements
AU159551A
(en )
1951-05-31
Improvements relating to electric heaters
AU292151A
(en )
1951-08-02
Improvements in or relating to electrical heating systems
AU153529B2
(en )
1951-12-20
Improvements in or relating to electrical connections
AU153820B2
(en )
1951-12-06
Improvements in or relating to electric protective arrangements
AU149882B2
(en )
1951-06-14
Improvements in or relating to stoves or heaters
AU149706B2
(en )
1951-12-20
Improvements in or relating to electric switches
AU152632B2
(en )
1951-12-06
Improvements in or relating to electric clocks
AU150460B2
(en )
1951-03-05
Improvements in or relating to electric signs
AU154597B2
(en )
1950-08-03
Improvements in or relating to Electrical Heating Systems
AU152358B2
(en )
1951-09-06
Improvements in or relating to electric cables
AU154842B2
(en )
1951-07-07
Improvements in or relating to electric cables
AU574451A
(en )
1951-12-20
Improvements in or relating to electrical connections
CA475753A
(en )
1951-07-31
Electric heaters